The invention relates to a method for playing a card game using a grid in which game pieces are placed in a grid configuration. Hands are selected from the game pieces. A value is determined from the selected hand. For example, the grid configuration can include a triangular grid configuration, square...http://www.google.fr/patents/US7549641?utm_source=gb-gplus-shareBrevet US7549641 - Method and device for playing a game using a grid